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Bipolar DisorderEMITTER3PSYNCT01804257

Event Marker Ingested To Trigger Event Recorder 3.0 Psychiatry Study

A study testing Digital Health Feedback System in people with Bipolar Disorder and Schizophrenia, run by Proteus Digital Health, Inc. at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Feasibility study of using a digital health feedback system (DHFS) to monitor medication-taking and physiologic and behavioral parameters in patients with bipolar disorder or schizophrenia. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bipolar Disorder, Schizophrenia
What is being tested?
Digital Health Feedback System
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
2 sitesUnited States
Study dates
May 2010to May 2011
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female ≥ 18 and ≤ 65 years of age
  • Meet Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) criteria, by Structured Clinical Interview using DSM-IV SCID-I/P1, for either:
  • Bipolar disorder I, II, or Not Otherwise Specified (NOS), or ii. Schizophrenia or schizoaffective disorder
  • Clinical global impression scale-severity (CGI-S) of 3 or below
  • Currently on a stable regimen of oral antimanic or antipsychotic medication for at least 3 months
  • No anticipation to change or titrate the regimen in the next 28 days
  • Willingness to adhere to study procedures
  • Capacity to provide informed consent

Who cannot join

  • Pregnancy, or women of child bearing potential who are not using a medically accepted means of contraception
  • Serious suicide or homicide risk, as assessed by evaluating clinician
  • Unstable medical illness including cardiovascular, hepatic, renal, respiratory, endocrine, neurological, or hematological disease
  • DSM-IV diagnoses or symptoms of substance use disorders, active within the last 60 days
  • A score of 3 or higher on the suspiciousness/paranoia item of the Brief Psychiatric Rating Scale (BPRS)
  • Acute, clinically significant gastrointestinal symptoms, such as nausea, vomiting, abdominal pain, diarrhea, melena, or hematochezia
Show all 12Show fewer
  • History of significant gastrointestinal disease or major gastrointestinal surgery
  • Clinical instability of any kind that, in the investigator's opinion, could preclude safe participation in the study
  • Known allergies that could preclude safe participation in the study
  • Current presence of an electronically active implanted medical device
  • Participation in another medical device study, or on any investigational drug or device within the last 30 days
  • Inability to obtain consent

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Massachusetts General Hospital

    Boston, Massachusetts, 02116

  • Zucker Hillside Hospital

    Glen Oaks, New York, 11004

Other trials in United States

About this study

Official title: Event Marker Ingested To Trigger Event Recorder 3.0 Psychiatry Study (EMITTER 3.0 PSY)

Feasibility study of using a digital health feedback system (DHFS) to monitor medication-taking and physiologic and behavioral parameters in patients with bipolar disorder or schizophrenia. Hypothesis: Using a digital health feedback system to characterize medication-taking behavior and activities of daily living is safe and tolerable in appropriately selected patients with bipolar disorder and schizophrenia.

Read the detailed description

In this 4-week observational study conducted between May 2010 and May 2011 at 2 US academic clinical study sites, 12 adults with bipolar disorder and 16 adults with schizophrenia (all diagnosed according to DSM-IV criteria) utilized a digital health feedback system (DHFS). All subjects were on a stable regimen of oral medication. The DHFS utilized a digital tablet, consisting of an ingestion sensor that was embedded in a tablet containing nonpharmacologic excipients, which subjects coingested with their regularly prescribed medication.

The primary study objective was to compare the accuracy of DHFS in confirming digital tablet ingestion versus a method of directly observed ingestion; secondary aims included characterization of adherence and physiologic measures longitudinally in these cohorts.

Being tested
Digital Health Feedback System
Keywords
Adherence, Bipolar disorder, Cellular phone, Cloud computing, Computers, Computers, handheld, Digital health, Digital health feedback system, Ingestion Sensor, Medication adherence, Medication non-adherence, Medication nonadherence, Mobile phone, Mobile health, Patient adherence, Patient non-adherence, Patient nonadherence, Schizophrenia, Telehealth, Telemedicine
Medical subject headings
Bipolar Disorder, Schizophrenia, Medication Adherence, Patient Compliance

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Digital Health Feedback SystemOther

    Also called Ingestible sensor, Wearable sensor

    The digital health offering passively collects and records medication-taking behavior and other habits of daily living

Study groups in NCT01804257
Study groupRoleWhat they receive
Digital Health Feedback System (DHFS)ExperimentalIngestion Sensor, Wearable Sensor
Receives: Other: Digital Health Feedback System

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Positive Detection Accuracy

    Comparison of the detection rate of sensor-enabled placebo tablet ingestion using wireless observation (wirelessly observed therapy) to directly observed ingestion. Positive detection accuracy (PDA) for wirelessly observed therapy defined as the number of sensor ingestions detected by wireless observation, divided by the number confirmed ingestions using direct observation. PDA summarized as mean and 95% confidence interval.

    Measured: 4 weeks

Secondary outcomes (1)
  1. System Safety

    Characterize, using summary (descriptive) statistics, the incidence and nature of system-related adverse events (AEs) and serious adverse events (SAEs) that are reported by study investigators over the course of the study

    Measured: 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Mar 2013 (estimated)
  2. Study startMay 2010
  3. Primary completionMay 2011
  4. Study completionMay 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01804257
Sponsor's protocol ID
EMITTER 3.0 PSY
Acronym
EMITTER3PSY
Status last verified
Mar 2013
First submitted
27 Feb 2013
Last updated
16 Jun 2017
Data monitoring committee
No

Publications

  • Kane JM, Perlis RH, DiCarlo LA, Au-Yeung K, Duong J, Petrides G. First experience with a wireless system incorporating physiologic assessments and direct confirmation of digital tablet ingestions in ambulatory patients with schizophrenia or bipolar disorder. J Clin Psychiatry. 2013 Jun;74(6):e533-40. doi: 10.4088/JCP.12m08222.

    PubMed 23842023

Questions about this trial

What is this clinical trial studying?

A study testing Digital Health Feedback System in people with Bipolar Disorder and Schizophrenia, run by Proteus Digital Health, Inc. at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Jun 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Positive Detection Accuracy (time frame: 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01804257, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Jun 2017.

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